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intel-gtt: introduce pte write function for g33/i965/gm45

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Like for the i830.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Daniel Vetter 2010-09-11 14:01:43 +02:00 committed by Chris Wilson
parent 351bb278d2
commit a6963596a1
1 changed files with 15 additions and 2 deletions
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17
drivers/char/agp/intel-gtt.c
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@ -1334,6 +1334,14 @@ static int intel_i915_remove_entries(struct agp_memory *mem, off_t pg_start,
return 0;
}
static void i965_write_entry(dma_addr_t addr, unsigned int entry,
unsigned int flags)
{
/* Shift high bits down */
addr |= (addr >> 28) & 0xf0;
writel(addr | I810_PTE_VALID, intel_private.gtt + entry);
}
static int i9xx_setup(void)
{
u32 reg_addr;
@ -1497,7 +1505,7 @@ static const struct agp_bridge_driver intel_i965_driver = {
.aperture_sizes = intel_fake_agp_sizes,
.num_aperture_sizes = ARRAY_SIZE(intel_fake_agp_sizes),
.needs_scratch_page = true,
.configure = intel_i9xx_configure,
.configure = intel_fake_agp_configure,
.fetch_size = intel_fake_agp_fetch_size,
.cleanup = intel_gtt_cleanup,
.mask_memory = intel_i965_mask_memory,
@ -1563,7 +1571,7 @@ static const struct agp_bridge_driver intel_g33_driver = {
.aperture_sizes = intel_fake_agp_sizes,
.num_aperture_sizes = ARRAY_SIZE(intel_fake_agp_sizes),
.needs_scratch_page = true,
.configure = intel_i9xx_configure,
.configure = intel_fake_agp_configure,
.fetch_size = intel_fake_agp_fetch_size,
.cleanup = intel_gtt_cleanup,
.mask_memory = intel_i965_mask_memory,
@ -1605,24 +1613,29 @@ static const struct intel_gtt_driver g33_gtt_driver = {
.gen = 3,
.is_g33 = 1,
.setup = i9xx_setup,
.write_entry = i965_write_entry,
};
static const struct intel_gtt_driver pineview_gtt_driver = {
.gen = 3,
.is_pineview = 1, .is_g33 = 1,
.setup = i9xx_setup,
.write_entry = i965_write_entry,
};
static const struct intel_gtt_driver i965_gtt_driver = {
.gen = 4,
.setup = i9xx_setup,
.write_entry = i965_write_entry,
};
static const struct intel_gtt_driver g4x_gtt_driver = {
.gen = 5,
.setup = i9xx_setup,
.write_entry = i965_write_entry,
};
static const struct intel_gtt_driver ironlake_gtt_driver = {
.gen = 5,
.is_ironlake = 1,
.setup = i9xx_setup,
.write_entry = i965_write_entry,
};
static const struct intel_gtt_driver sandybridge_gtt_driver = {
.gen = 6,